Product Short Description
The BECKHOFF BK9050 is an Ethernet TCP/IP Bus Coupler that connects Ethernet with the modular, extendable Beckhoff Bus Terminals (electronic terminal blocks). It enables communication between a PLC/host system and distributed I/O.
- Product Type: Ethernet TCP/IP Bus Coupler
- Bus Terminal Capacity: 64 Bus Terminals (up to 255 with K-bus extension)
Description
- Max. Fieldbus Bytes: 512 bytes input and 512 bytes output
- Digital Peripheral Signals: 1020 inputs/outputs
- Analog Peripheral Signals: 128 inputs/outputs
- Protocols: TwinCAT ADS, Modbus TCP, Beckhoff real-time Ethernet
- Data Transfer Rates: 10/100 Mbit/s, automatic recognition
- Bus Interface: 1 x RJ45
- Data Transfer Medium: 4 x 2 twisted pair copper cable; Category 3 (10 Mbit/s), Category 5 (100 Mbit/s)
- Power Supply: 24 V DC (-15% / +20%)
- Input Current: 70 mA + (total K-bus current)/4, max. 500 mA
- Starting Current: 2.5 x continuous current
- Recommended Fuse: ≤ 10 A
- K-bus Current Supply: 1750 mA
- Power Contacts: Max. 24 V DC / max. 10 A
- Electrical Isolation: 500 V (power contact / supply voltage / fieldbus)
- Topology: Star wiring
- Distance Between Stations: 100 m between hub/switch and bus coupler
- IP Address Setting: DIP switch (offset to a freely selectable start address), supports DHCP
- Weight: Approx. 100 g
- Operating Temperature: 0 to +55 °C
- Storage Temperature: -25 to +85 °C
- Relative Humidity: 95%, no condensation
- Vibration/Shock Resistance: Conforms to EN 60068-2-6 / EN 60068-2-27
- EMC Immunity/Emission: Conforms to EN 61000-6-2 / EN 61000-6-4
- Protection Rating/Installation Position: IP20 / variable
- Approvals: CE, CCC, UL, ATEX, IECEx, DNV
- Ex Marking: ATEX: II 3 G Ex ec IIC T4 Gc; IECEx: Ex ec IIC T4 Gc
- Housing Material: Polycarbonate
- Dimensions (W x H x D): 44 mm x 100 mm x 68 mm
- Installation: On 35 mm DIN rail according to EN 60715 with lock; side-by-side mounting by double slot and key connection
- Wiring: Solid conductor 0.08-2.5 mm², flexible conductor 0.08-2.5 mm², ferrule 0.14-1.5 mm²; stripping length 8-9 mm
- Application: Connecting Ethernet-based PLCs/host systems to distributed Beckhoff Bus Terminals in industrial automation
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